user32/gdi32: Fix for a crash in create_alpha_bitmap()

[Vitaliy Margolen]

On 01/30/2011 12:02 PM, Peter Schlaile wrote:
> Nevertheless: I hope, I explained pretty well, how and why the current code
> is wrong (aquiring a bitmap-pointer using CreateDIBSection, setting this
> bitmap to readonly using the fast track code path within StretchDIBits,
> writing to this bitmap again.).
Sounds plausible to me, but I'm not expert in that area.

> probably, but you will agree, that this is a rather trivial change... (and
> pretty obvious, too).
No, me and everyone else here won't agree. Please send a separate patch with 
explanation why the change is needed. Each patch have to contain one change 
and one change only. No exceptions. Please see patch submission guidelines 
here: http://wiki.winehq.org/SubmittingPatches

Vitaliy.